"HeldSemanticExpression" (Interpreter Type)
Wolfram Language expression given in natural language.
Details
- "HeldSemanticExpression" can be used in Interpreter and related constructs, including deployed smart form fields.
- Use of "HeldSemanticExpression" does not require connectivity to the Wolfram Cloud.
- "HeldSemanticExpression" keeps its result unevaluated by wrapping it in HoldComplete.
Restriction Specifications
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Restricted["HeldSemanticExpression",{{choice1,…}}] one among choices Restricted["HeldSemanticExpression",symbols] an expression involving only the given symbols (All, Automatic, or an explicit list) Restricted["HeldSemanticExpression",symbols,contexts] an expression involving only the given symbols or symbols in the given contexts (All, Automatic, or an explicit list) Restricted["HeldSemanticExpression",symbols,contexts,resultcontext] an expression involving only the given symbols or symbols in the given contexts, where the new symbols are created in resultcontext
Interpretation
- "HeldSemanticExpression" yields a Wolfram Language expression wrapped in HoldComplete.
Examples
Basic Examples (7)
Interpret expressions and avoid evaluation:
Find out Wolfram Language representations of natural-language queries:
No evaluation is attempted when matching the choices:
By default, all symbols are allowed. Restrict to a list of allowed symbols:
By default, new symbols are created in $Context, but a custom context can be specified: